P1NP (Procollagen Type 1 N-Terminal Propeptide)

Specialist

also

What it isP1NP is a fragment released when osteoblasts make new type 1 collagen — the dominant protein in bone.

DoesMarks the pace of bone formation.

GoodMid-range P1NP signals active bone formation.

BadLow P1NP signals reduced bone building. P1NP monitoring guides anabolic osteoporosis therapy.

Standard
Men 22–87 µg/L; women 19–84 µg/L.
Optimal
35–70 µg/L (narrow target)
Modifiers
Rises with growth, healing fractures, anabolic therapy.

How to optimize

Lifestyle
Resistance and weight-bearing training.
Diet
Adequate protein and calcium.
Supplements
Vitamin D3, vitamin K2 MK-7, calcium, magnesium.
Peptides
Drugs
Teriparatide, abaloparatide (anabolic) raise P1NP; romosozumab.